they helpde us time and again,___very kind of them. a which was b which

【#they helpde us time and again,___very kind of them. a which was b which#】

1、a which was 主要看意思. they helped us time and again, 他们不时的总帮我们,他们的（这一点）是非常友好的. which指代的是,“他们不时的总帮我们”前面整个句子,这种情况,通常是单数.。

【#they helpde us time and again,___very kind of them. a which was b which#】到此分享完毕，希望对大家有所帮助。